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glenohumeral ligaments - 🧠 ANSWER ✔✔Superior, middle, inferior
GH ligament stability 0* adducted - 🧠 ANSWER ✔✔coracohumeral,
superior glenohumeral, rotator interval
GH ligament stability 45* - 🧠 ANSWER ✔✔Middle glenohumeral
GH ligament stability 90* - 🧠 ANSWER ✔✔Inferior glenohumeral
GH ligament stability 90* abduction, ER - 🧠 ANSWER ✔✔IGHL anterior
band
GH ligament stability 90* abduction, IR - 🧠 ANSWER ✔✔IGHL posterior
band
, glenoid labrum - 🧠 ANSWER ✔✔fibrocartilage ring that deepens glenoid
cavity
pectoralis major action - 🧠 ANSWER ✔✔Adducts and flexes humerus
rotator interval - 🧠 ANSWER ✔✔the region between the superior edge of
the subscapularis and anterior edge of the supraspinatus tendons
anterior deltoid action - 🧠 ANSWER ✔✔flexion, horizontal adduction
Middle Deltoid Action - 🧠 ANSWER ✔✔abduction
posterior deltoid action - 🧠 ANSWER ✔✔extension, horizontal abduction,
external rotation in prone
rotator interval - 🧠 ANSWER ✔✔the region between the superior edge of
the subscapularis and anterior edge of the supraspinatus tendons
Upper Trapezius Action - 🧠 ANSWER ✔✔Scapular elevation and upward
rotation, side bending
Middle Trapezius Action - 🧠 ANSWER ✔✔scapular retraction
Lower Trapezius Action - 🧠 ANSWER ✔✔Scapular depression and upward
rotationf